<!DOCTYPE html>
<!-- saved from url=(0029)#signin -->
<html lang="zh-CN" dropeffect="none" class="js is-AppPromotionBarVisible cssanimations csstransforms csstransitions flexbox no-touchevents no-mobile" style="">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-ZA-Response-Id" content="46acde5c53db46f2806ccad726de9826">
    <title>首页 - 问答</title>
    <meta name="apple-itunes-app" content="app-id=432274380">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta http-equiv="mobile-agent" content="format=html5;url=https://nowcoder.com/">
    <meta id="znonce" name="znonce" content="d3edc464cf014708819feffde7ddd01e">
    <link rel="search" type="application/opensearchdescription+xml" href="https://nowcoder.com/static/search.xml" title="牛客">
    <link rel="stylesheet" type="text/css" href="../styles/bootstrap.min.css">
    <style>
    .zm-item-answer-author-info a.collapse {margin-top: 0}
    </style>

</head>
<body class="zhi ">
<div role="navigation" class="zu-top">
    <div class="zg-wrap modal-shifting clearfix" id="zh-top-inner">
        <a href="/" class="zu-top-link-logo" id="zh-top-link-logo" data-za-c="view_home" data-za-a="visit_home" data-za-l="top_navigation_zhihu_logo">智慧问诊</a>
<!--        <a href="/" class="" id="zh-top-link-logo" data-za-c="view_home" data-za-a="visit_home" data-za-l="top_navigation_zhihu_logo">智慧问诊</a>-->
        <div class="top-nav-profile">
            #if(!$user)
            <ul class="topnav-noauth clearfix">
                <li>
                    <a href="/reglogin">注册/登陆</a>
                </li>
            </ul>
            #else
            <a href="/user/$!{user.id}" class="zu-top-nav-userinfo " id=":0" role="button" aria-haspopup="true" aria-activedescendant="">
                <span class="name">$!{user.name}</span>
                <img class="Avatar" src="$!{user.headUrl}" alt="$!{user.name}">
                    <span id="zh-top-nav-new-pm" class="zg-noti-number zu-top-nav-pm-count" style="visibility:hidden" data-count="0">
                    </span>
            </a>
            <ul class="top-nav-dropdown" id="top-nav-profile-dropdown" aria-labelledby=":0">
                <li>
                    <a href="/user/$!{user.id}" tabindex="-1" id=":1">
                        <i class="zg-icon zg-icon-dd-home"></i>我的主页
                    </a>
                </li>
                <li>
                    <a href="/msg/list" tabindex="-1" id=":2">
                        <i class="zg-icon zg-icon-dd-pm"></i>私信
                    <span id="zh-top-nav-pm-count" class="zu-top-nav-pm-count zg-noti-number" style="visibility:hidden" data-count="0">
                    </span>
                    </a>
                </li>
                <li>
                    <a href="/logout" tabindex="-1" id=":4">
                        <i class="zg-icon zg-icon-dd-logout"></i>退出
                    </a>
                </li>
            </ul>
            #end
        </div>
        #if ($user)
        <button class="zu-top-add-question" id="zu-top-add-question">提问</button>
        #end
        <div role="search" id="zh-top-search" class="zu-top-search">
            <form method="GET" action="" id="zh-top-search-form" class="zu-top-search-form">
                <input type="hidden" name="type" value="content">
                <label for="q" class="hide-text">牛客搜索</label><input type="text" class="zu-top-search-input" id="q" name="q" autocomplete="off" value="" placeholder="搜索你感兴趣的内容..." role="combobox" aria-autocomplete="list">
                <button type="submit" class="zu-top-search-button"><span class="hide-text">搜索</span><span class="sprite-global-icon-magnifier-dark"></span></button>
            </form>
        </div>
        <div id="zg-top-nav" class="zu-top-nav">
            <ul class="zu-top-nav-ul zg-clear">
                <li class="zu-top-nav-li current" id="zh-top-nav-home">
                    <a class="zu-top-nav-link" href="/" id="zh-top-link-home" data-za-c="view_home" data-za-a="visit_home" data-za-l="top_navigation_home">首页</a>
                </li>
<!--                <li class="zu-top-nav-li " id="zh-top-nav-explore">-->
<!--                    <a class="zu-top-nav-link" href="/">发现</a>-->
<!--                </li>-->
                #if ($user)
                <li class="top-nav-noti zu-top-nav-li ">
                    <a class="zu-top-nav-link" href="#" id="zh-top-nav-count-wrap" role="button"><span class="mobi-arrow"></span>消息<span id="zh-top-nav-count" class="zu-top-nav-count zg-noti-number" style="display: none;">0</span></a>
                </li>
                #end
            </ul>
            <div class="zu-top-nav-live zu-noti7-popup zg-r5px no-hovercard" id="zh-top-nav-live-new" role="popup" tabindex="0">
                <div class="zu-top-nav-live-inner zg-r5px">
                    <div class="zu-top-live-icon">&nbsp;</div>
                    <div class="zu-home-noti-inner" id="zh-top-nav-live-new-inner">
                        <div class="zm-noti7-popup-tab-container clearfix" tabindex="0" role="tablist">
                            <button class="zm-noti7-popup-tab-item message" role="tab">
                                <span class="icon">消息</span>
                            </button>
                            <button class="zm-noti7-popup-tab-item user" role="tab">
                                <span class="icon">用户</span>
                            </button>
                            <button class="zm-noti7-popup-tab-item thanks" role="tab">
                                <span class="icon">赞同和感谢</span>
                            </button>
                        </div>
                    </div>
                    <div class="zm-noti7-frame-border top"></div>
                    <div class="zm-noti7-frame">
                        <div class="zm-noti7-content message zh-scroller" style="position: relative; overflow: hidden;">
                            <div class="zh-scroller-inner" style="height: 100%; width: 150%; overflow: auto;"><div class="zh-scroller-content" style="position: static; display: block; visibility: visible; overflow: hidden; width: 315px; min-height: 100%;">
                                <div class="zm-noti7-content-inner">
                                    <div class="zm-noti7-content-body">
                                        <div class="zm-noti7-popup-loading">
                                            <span class="noti-spinner-loading"></span>
                                        </div>
                                    </div>
                                </div>
                            </div></div>
                            <div class="zh-scroller-bar-container" style="position: absolute; right: 1px; top: 0px; height: 98px; width: 6px; border: 1px solid rgb(68, 68, 68); opacity: 0; cursor: default; border-radius: 2px; -webkit-user-select: none; background: rgb(102, 102, 102);"><div style="-webkit-user-select: none;"></div></div><div class="zh-scroller-bar" style="position: absolute; right: 2px; top: 2px; opacity: 0.5; width: 6px; border-radius: 3px; cursor: default; -webkit-user-select: none; display: none; background: rgb(0, 0, 0);"></div>
                        </div>
                        <div class="zm-noti7-content user zh-scroller" style="display: none; position: relative; overflow: hidden;"><div class="zh-scroller-inner" style="height: 100%; width: 150%; overflow: auto;"><div class="zh-scroller-content" style="position: static; display: block; visibility: visible; overflow: hidden; width: 315px; min-height: 100%;">
                            <div class="zm-noti7-content-inner">
                                <div class="zm-noti7-content-body">
                                    <div class="zm-noti7-popup-loading">
                                        <span class="noti-spinner-loading"></span>
                                    </div>
                                </div>
                            </div>
                        </div></div><div class="zh-scroller-bar-container" style="position: absolute; right: 1px; top: 0px; height: 98px; width: 6px; border: 1px solid rgb(68, 68, 68); opacity: 0; cursor: default; border-radius: 2px; -webkit-user-select: none; background: rgb(102, 102, 102);"><div style="-webkit-user-select: none;"></div></div><div class="zh-scroller-bar" style="position: absolute; right: 2px; top: 2px; opacity: 0.5; width: 6px; border-radius: 3px; cursor: default; -webkit-user-select: none; display: none; background: rgb(0, 0, 0);"></div></div>
                        <div class="zm-noti7-content thanks zh-scroller" style="display: none; position: relative; overflow: hidden;"><div class="zh-scroller-inner" style="height: 100%; width: 150%; overflow: auto;"><div class="zh-scroller-content" style="position: static; display: block; visibility: visible; overflow: hidden; width: 315px; min-height: 100%;">
                            <div class="zm-noti7-content-inner">
                                <div class="zm-noti7-content-body">
                                    <div class="zm-noti7-popup-loading">
                                        <span class="noti-spinner-loading"></span>
                                    </div>
                                </div>
                            </div>
                        </div></div><div class="zh-scroller-bar-container" style="position: absolute; right: 1px; top: 0px; height: 98px; width: 6px; border: 1px solid rgb(68, 68, 68); opacity: 0; cursor: default; border-radius: 2px; -webkit-user-select: none; background: rgb(102, 102, 102);"><div style="-webkit-user-select: none;"></div></div><div class="zh-scroller-bar" style="position: absolute; right: 2px; top: 2px; opacity: 0.5; width: 6px; border-radius: 3px; cursor: default; -webkit-user-select: none; display: none; background: rgb(0, 0, 0);"></div></div>
                    </div>
                    <div class="zm-noti7-frame-border bottom"></div>
                    <div class="zm-noti7-popup-footer">
                        <a href="https://nowcoder.com/notifications" class="zm-noti7-popup-footer-all zg-right">查看全部 »</a>
                        <a href="https://nowcoder.com/settings/notification" class="zm-noti7-popup-footer-set" title="通知设置"><i class="zg-icon zg-icon-settings"></i></a>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
